_constants.py:   - Made all lines at most 79 characters long.   - Put spaces after commas and removed any spaces just before/after brackets.   - Added units for intensity in physical_constants.   - Corrected typo "Turck-Chiese", which should be "Turck-Chieze".
_constants.py:
  - Made all lines at most 79 characters long.
  - Put spaces after commas and removed any spaces just before/after brackets.
  - Added units for intensity in physical_constants.
  - Corrected typo "Turck-Chiese", which should be "Turck-Chieze".

Alex-Ian-Hamilton/sunpy,dpshelio/sunpy,dpshelio/sunpy,mjm159/sunpy,dpshelio/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy,mjm159/sunpy